改性ZSM-5分子筛催化臭氧氧化含硅间甲酚
陈晓飞,王蕊,何广湘,马磊,祁浩杰,陈平

Catalytic ozonation silicon-containing m-cresol by modified ZSM-5 molecular sieve
Xiaofei CHEN,Rui WANG,Guangxiang HE,Lei MA,Haojie QI,Ping CHEN
表1 抗硅催化剂BET结果
Table 1 BET results of anti?silicon catalysts
考察因素催化剂比表面积/(m2·g-1微孔比表面积/(m2·g-1孔容/(cm3·g-1平均孔径/nm
空白样ZSM-5308.29256.720.1752.273
活性组分种类Fe(3)/ZSM-5309.35218.850.1842.379
Ni(3)/ZSM-5208.30159.280.1322.528
Mn(3)/ZSM-5195.06142.080.1543.155
前驱体盐种类Fe(NO33(3)/ZSM-5309.35218.850.1842.379
FeCl3(3)/ZSM-5287.62213.340.1642.859
Fe2(SO43(3)/ZSM-5149.60100.280.0912.431
焙烧温度Fe(3)(300 ℃)/ZSM-5323.39241.670.1822.254
Fe(3)(400 ℃)/ZSM-5305.29254.280.1702.233
Fe(3)(500 ℃)/ZSM-5309.35218.850.1842.379
催化剂Fe负载量Fe(1)/ZSM-5318.16238.210.1812.274
Fe(3)/ZSM-5309.35218.850.1842.379
Fe(5)/ZSM-5236.81177.660.1412.378
Fe(7)/ZSM-5151.61102.340.1163.052